2006 GMC Yukon Owner's Manual - Page 424

Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-55. For any bulb changing procedure not listed in this section, contact your dealer. Headlamps To replace a headlamp bulb, do the following: 1. Open the hood. See Hood Release on page 5-11 for more information. Halogen Bulbs {CAUTION: Halogen bulbs have pressurized gas inside and can burst if you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 2. Remove the two pins on the top of the headlamp assembly. To remove them, turn the outer pin outward and pull it straight up. To remove the inner pin, turn it inward and pull it straight up. 5-50